#include <iostream>
int main(int argc, char const *argv[])
{
	using namespace std;
	double  * p3 = new double [3];
	p3[0] = 0.2;
	p3[1] = 0.5;
	p3[2] = 0.8;
	cout << " p3[1] : " << p3[1] <<endl;
	p3 = p3 +1;
	cout << " now p3[0] is : " << p3[0] << endl;
	cout << " p3[1] is : " << p3[1] << endl;
	p3 = p3 -1;
	delete [] p3;

	return 0;
}